Doctor profile · Federal record
Dr. Gerald Witherell, MD
Family Medicine Physician · Grand Rapids, MI
- NPI 1114970126
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2155 E Paris Ave Se Ste 220
Grand Rapids, MI 495466195
(616) 685-3100
fax (616) 685-3111 - Mailing address
-
Po Box 776974
Chicago, IL 606776974
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 30, 2022
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #4301070459
- Medicaid (11)
- MI #4218917 · MI #4218935 · MI #4591682 · MI #4218819 · MI #4218846 · MI #4218837 · MI #4218855 · MI #4876833 · MI #4218891 · MI #4218864 · MI #4591655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114970126. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
2
Medicare allowed
$4,496
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 12 | $122 | |
36415 |
Insertion of needle into vein for collection of blood sample | 24 | 14 | $5 |
In context: peer comparison
Among 74 peers in this city , average services per provider: 50. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$601
Transactions
31
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 18 | $236.09 | |
| Phathom Pharmaceuticals, Inc. | 1 | $124.74 | |
| Eisai Inc. | 3 | $77.53 | |
| GlaxoSmithKline, LLC. | 4 | $66.99 | |
| ABBVIE INC. | 2 | $42.69 | |
| Antares Pharma, Inc. | 1 | $18.27 | |
| Novartis Pharmaceuticals Corporation | 1 | $18.22 | |
| Dexcom, Inc. | 1 | $16.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
878
Patients
333
Total drug cost
$44,657
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 149 | 59 | $3,395 |
| Amlodipine Besylate | Generic | 99 | 41 | $1,209 |
| Levothyroxine Sodium | Generic | 67 | 28 | $1,593 |
| Rosuvastatin Calcium | Generic | 66 | 26 | $2,227 |
| Metoprolol Succinate | Generic | 62 | 25 | $1,994 |
| Lisinopril | Generic | 61 | 31 | $848 |
| Losartan Potassium | Generic | 61 | 31 | $1,220 |
| Tamsulosin Hcl | Generic | 48 | 19 | $772 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 46 | 14 | $26,807 |
| Omeprazole | Generic | 42 | 19 | $678 |
Frequently asked questions
What is Dr. Gerald Witherell's medical specialty?
Dr. Gerald Witherell practices Family Medicine Physician in Grand Rapids, MI.
Where does Dr. Gerald Witherell practice?
Dr. Gerald Witherell practices at 2155 E Paris Ave Se Ste 220, Grand Rapids, MI 495466195. Office phone: 6166853100.
What is Dr. Gerald Witherell's NPI?
Dr. Gerald Witherell's National Provider Identifier (NPI) is 1114970126, issued by NPPES.
What procedures does Dr. Gerald Witherell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.